// Handles FDI notification
internal static IntPtr FdiNotify(FdiNotificationType fdint, FdiNotification fdin)
{
switch (fdint)
{
case FdiNotificationType.FdintCOPY_FILE:
{
// TODO: Should I catch exceptions for the new functions?
// Copy target directory
string destPath = Marshal.PtrToStringAnsi(fdin.pv);
// Split the path to a filename and path
string fileName = Path.GetFileName(fdin.psz1);
string remainingPsz1Path = Path.GetDirectoryName(fdin.psz1);
destPath = Path.Combine(destPath, remainingPsz1Path);
Directory.CreateDirectory(destPath); // Creates all intermediate directories if necessary.
// Create the file
string absoluteFilePath = Path.Combine(destPath, fileName);
return(CabinetNativeApi.FdiOpen(absoluteFilePath, (int)OpFlags.Create, (int)(PermissionMode.Read | PermissionMode.Write))); // TODO: OK to ignore _O_SEQUENTIAL, WrOnly, and _O_BINARY?
}
case FdiNotificationType.FdintCLOSE_FILE_INFO:
{
// Close the file
CabinetNativeApi.FdiClose(fdin.hf);
// Set the file attributes
string destPath = Marshal.PtrToStringAnsi(fdin.pv);
string absoluteFilePath = Path.Combine(destPath, fdin.psz1);
IntPtr hFile = PlatformInvokes.CreateFile(
absoluteFilePath,
PlatformInvokes.FileDesiredAccess.GenericRead | PlatformInvokes.FileDesiredAccess.GenericWrite,
PlatformInvokes.FileShareMode.Read,
IntPtr.Zero,
PlatformInvokes.FileCreationDisposition.OpenExisting,
PlatformInvokes.FileAttributes.Normal,
IntPtr.Zero);
if (hFile != IntPtr.Zero)
{
PlatformInvokes.FILETIME ftFile = new PlatformInvokes.FILETIME();
if (PlatformInvokes.DosDateTimeToFileTime(fdin.date, fdin.time, ftFile))
{
PlatformInvokes.FILETIME ftLocal = new PlatformInvokes.FILETIME();
if (PlatformInvokes.LocalFileTimeToFileTime(ftFile, ftLocal))
{
PlatformInvokes.SetFileTime(hFile, ftLocal, null, ftLocal);
}
}
PlatformInvokes.CloseHandle(hFile);
}
PlatformInvokes.SetFileAttributesW(
absoluteFilePath,
(PlatformInvokes.FileAttributes)fdin.attribs & (PlatformInvokes.FileAttributes.ReadOnly | PlatformInvokes.FileAttributes.Hidden | PlatformInvokes.FileAttributes.System | PlatformInvokes.FileAttributes.Archive));
// Call notification function
return(new IntPtr(1));
}
}
return(new IntPtr(0));
}
// Handles FDI notification
internal static IntPtr FdiNotify(FdiNotificationType fdint, FdiNotification fdin)
{
switch (fdint)
{
case FdiNotificationType.FdintCOPY_FILE:
{
// TODO: Should I catch exceptions for the new functions?
// Copy target directory
string destPath = Marshal.PtrToStringAnsi(fdin.pv);
// Split the path to a filename and path
string fileName = Path.GetFileName(fdin.psz1);
string remainingPsz1Path = Path.GetDirectoryName(fdin.psz1);
destPath = Path.Combine(destPath, remainingPsz1Path);
Directory.CreateDirectory(destPath); // Creates all intermediate directories if necessary.
// Create the file
string absoluteFilePath = Path.Combine(destPath, fileName);
return CabinetNativeApi.FdiOpen(absoluteFilePath, (int)OpFlags.Create, (int)(PermissionMode.Read | PermissionMode.Write)); // TODO: OK to ignore _O_SEQUENTIAL, WrOnly, and _O_BINARY?
}
case FdiNotificationType.FdintCLOSE_FILE_INFO:
{
// Close the file
CabinetNativeApi.FdiClose(fdin.hf);
// Set the file attributes
string destPath = Marshal.PtrToStringAnsi(fdin.pv);
string absoluteFilePath = Path.Combine(destPath, fdin.psz1);
IntPtr hFile = PlatformInvokes.CreateFile(
absoluteFilePath,
PlatformInvokes.FileDesiredAccess.GenericRead | PlatformInvokes.FileDesiredAccess.GenericWrite,
PlatformInvokes.FileShareMode.Read,
IntPtr.Zero,
PlatformInvokes.FileCreationDisposition.OpenExisting,
PlatformInvokes.FileAttributes.Normal,
IntPtr.Zero);
if (hFile != IntPtr.Zero)
{
PlatformInvokes.FILETIME ftFile = new PlatformInvokes.FILETIME();
if (PlatformInvokes.DosDateTimeToFileTime(fdin.date, fdin.time, ftFile))
{
PlatformInvokes.FILETIME ftLocal = new PlatformInvokes.FILETIME();
if (PlatformInvokes.LocalFileTimeToFileTime(ftFile, ftLocal))
{
PlatformInvokes.SetFileTime(hFile, ftLocal, null, ftLocal);
}
}
PlatformInvokes.CloseHandle(hFile);
}
PlatformInvokes.SetFileAttributesW(
absoluteFilePath,
(PlatformInvokes.FileAttributes)fdin.attribs & (PlatformInvokes.FileAttributes.ReadOnly | PlatformInvokes.FileAttributes.Hidden | PlatformInvokes.FileAttributes.System | PlatformInvokes.FileAttributes.Archive));
// Call notification function
return new IntPtr(1);
}
}
return new IntPtr(0);
}
